“Federalism in plurinational societies: rethinking the ties between Catalonia, Spain, and the European Union”

D. Karmis - W. Norman (eds), Theories of Federalism. A Reader, Palgrave Macmillan, New York and Houndmills, 2005: 311- 320
(Awarded the Rudolf Wildemann Prize by the European Consortium for Political Research)

“Identitats nacionals, ciutadania i drets col·lectius”,

Les identitats i els drets col·lectius, Ed Raima, Moià 2005: 66-72

“Value Pluralism and Multinational Federalism”

A.Gagnon-M.Guibernau-F.Rocher (eds), The Conditions of Diversity in Multinational Democracies, Institute for Research on Public Policy, Montréal: 15-38
(also published in Australian Journal of Politics and History, vol 50, n. 1 March 2004: 23-40; and in M.Calvo-W.Felstiner (coord), Federalism, Instituto Internacional de Sociología Jurídica, Oñati, Dikinson: 55-79)

"Federalism and the Quality of Democracy in Plurinational Contexts: Present Shortcomings and Possible Improvements"